IPv4 R&E Routing Table Report 20:15 GMT Mon 08 Jul, 2024 IPv4 BGP Table (R&E) as seen at KREONet2. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/KREONet2/ Analysis Summary ---------------- BGP routing table entries examined: 188710 Prefixes after maximum aggregation (per Origin AS): 85357 Deaggregation factor: 2.21 Unique aggregates announced (without unneeded subnets): 105625 Number of IPv4 prefixes with a valid ROA: 74390 Number of IPv4 prefixes with an invalid ROA: 18 Number of IPv4 prefixes with no ROA: 114302 Total ASes present in the Internet Routing Table: 16410 Prefixes per ASN: 11.50 Origin-only ASes present in the Internet Routing Table: 14098 Origin ASes announcing only one prefix: 6553 Transit ASes present in the Internet Routing Table: 2312 Transit-only ASes present in the Internet Routing Table: 666 Paths with bogon ASNs present in the IPv4 Routing Table: 3 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 41 Max AS path prepend of ASN ( 59588) 32 Prefixes from unregistered ASNs in the Routing Table: 212 Number of instances of unregistered ASNs: 213 Number of 32-bit ASNs allocated by the RIRs: 44971 Number of 32-bit ASNs visible in the Routing Table: 6025 Prefixes from 32-bit ASNs in the Routing Table: 20267 Number of bogon 32-bit ASNs visible in the Routing Table: 4 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 92 Number of addresses announced to Internet: 1131687325 Equivalent to 67 /8s, 116 /16s and 45 /24s Percentage of available address space announced: 30.6 Percentage of allocated address space announced: 30.6 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 53439 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 30367 Total APNIC prefixes after maximum aggregation: 7226 APNIC Deaggregation factor: 4.20 Prefixes being announced from the APNIC address blocks: 29859 Unique aggregates announced from the APNIC address blocks: 8273 APNIC Region origin ASes present in the Internet Routing Table: 1179 APNIC Prefixes per ASN: 25.33 APNIC Region origin ASes announcing only one prefix: 483 APNIC Region transit ASes present in the Internet Routing Table: 201 Average APNIC Region AS path length visible: 7.3 Max APNIC Region AS path length visible: 16 Number of APNIC region 32-bit ASNs visible in the Routing Table: 526 Number of APNIC addresses announced to Internet: 202027884 Equivalent to 12 /8s, 10 /16s and 179 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-153913 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 87650 Total ARIN prefixes after maximum aggregation: 48360 ARIN Deaggregation factor: 1.81 Prefixes being announced from the ARIN address blocks: 86122 Unique aggregates announced from the ARIN address blocks: 53851 ARIN Region origin ASes present in the Internet Routing Table: 7340 ARIN Prefixes per ASN: 11.73 ARIN Region origin ASes announcing only one prefix: 3214 ARIN Region transit ASes present in the Internet Routing Table: 665 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 26 Number of ARIN region 32-bit ASNs visible in the Routing Table: 1511 Number of ARIN addresses announced to Internet: 655075937 Equivalent to 39 /8s, 11 /16s and 170 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 34298 Total RIPE prefixes after maximum aggregation: 18437 RIPE Deaggregation factor: 1.86 Prefixes being announced from the RIPE address blocks: 35358 Unique aggregates announced from the RIPE address blocks: 26136 RIPE Region origin ASes present in the Internet Routing Table: 3743 RIPE Prefixes per ASN: 9.45 RIPE Region origin ASes announcing only one prefix: 1623 RIPE Region transit ASes present in the Internet Routing Table: 610 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 1401 Number of RIPE addresses announced to Internet: 173007312 Equivalent to 10 /8s, 79 /16s and 225 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 31168 Total LACNIC prefixes after maximum aggregation: 9572 LACNIC Deaggregation factor: 3.26 Prefixes being announced from the LACNIC address blocks: 30910 Unique aggregates announced from the LACNIC address blocks: 14635 LACNIC Region origin ASes present in the Internet Routing Table: 3155 LACNIC Prefixes per ASN: 9.80 LACNIC Region origin ASes announcing only one prefix: 1140 LACNIC Region transit ASes present in the Internet Routing Table: 646 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 2461 Number of LACNIC addresses announced to Internet: 73757696 Equivalent to 4 /8s, 101 /16s and 116 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 5015 Total AfriNIC prefixes after maximum aggregation: 1599 AfriNIC Deaggregation factor: 3.14 Prefixes being announced from the AfriNIC address blocks: 6369 Unique aggregates announced from the AfriNIC address blocks: 2644 AfriNIC Region origin ASes present in the Internet Routing Table: 232 AfriNIC Prefixes per ASN: 27.45 AfriNIC Region origin ASes announcing only one prefix: 93 AfriNIC Region transit ASes present in the Internet Routing Table: 73 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 126 Number of AfriNIC addresses announced to Internet: 27762176 Equivalent to 1 /8s, 167 /16s and 158 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 9653 8745 72 CHINAMOBILE-CN China Mobile Communication 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati 56047 1506 192 48 CMNET-HUNAN-AP China Mobile communication 56041 1466 714 73 CMNET-ZHEJIANG-AP China Mobile communicat 24547 803 176 57 CMNET-V4HEBEI-AS-AP Hebei Mobile Communic 24444 769 501 72 CMNET-V4SHANDONG-AS-AP Shandong Mobile Co 17676 687 10639 150 GIGAINFRA SoftBank Corp., JP 2907 601 2162 465 SINET-AS Research Organization of Informa 56040 487 490 108 CMNET-GUANGDONG-AP China Mobile communica 24445 478 497 67 CMNET-V4HENAN-AS-AP Henan Mobile Communic Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10095 11529 3632 AMAZON-02, US 749 3254 54899 2506 DNIC-AS-00749, US 367 2651 3274 1244 DNIC-ASBLK-00306-00371, US 4155 1955 125 1295 USDA-1, US 209 1693 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1599 105 890 CABLEONE, US 11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US 5972 1301 384 581 DNIC-ASBLK-05800-06055, US 7979 1009 66 203 SERVERS-COM, US 14618 972 4179 726 AMAZON-AES, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 20940 1273 102 1034 AKAMAI-ASN1, NL 3215 896 4814 290 France Telecom - Orange, FR 39891 800 50 18 ALJAWWALSTC-AS, SA 8376 687 60 23 Jordan Data Communications, JO 8452 585 1841 11 TE-AS TE-AS, EG 51167 550 105 240 CONTABO, DE 35819 470 477 55 MOBILY-AS Etihad Etisalat Company Mobily, 20978 420 196 13 TT_MOBIL Istanbul, TR 8764 394 123 75 TELIA-LIETUVA, LT 212238 392 29 345 CDNEXT, GB Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 5667 1647 731 UNINET, MX 3816 1324 781 197 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6147 1091 369 22 Telefonica del Peru S.A.A., PE 11830 1088 324 6 Instituto Costarricense de Electricidad y 18881 778 1128 28 TELEFONICA BRASIL S.A, BR 26599 542 2891 72 TELEFONICA BRASIL S.A, BR 13999 533 73 231 Mega Cable, S.A. de C.V., MX 22047 405 343 18 VTR BANDA ANCHA S.A., CL 10620 318 44 270 Telmex Colombia S.A., CO 27843 231 20 33 WIN EMPRESAS S.A.C., PE Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 801 389 16 LINKdotNET-AS, EG 29571 518 47 240 ORANGE-COTE-IVOIRE, CI 36914 447 82 3 KENET-AS, KE 2018 381 319 71 TENET-1, ZA 36935 261 65 80 Vodafone-, EG 24835 151 152 89 RAYA-AS, EG 37492 149 471 44 ORANGE-, TN 37693 148 597 51 TUNISIANA, TN 36992 146 235 125 ETISALAT-MISR, EG 37480 129 8 34 Cobranet, NG Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10095 11529 3632 AMAZON-02, US 9808 9653 8745 72 CHINAMOBILE-CN China Mobile Communication 8151 5667 1647 731 UNINET, MX 749 3254 54899 2506 DNIC-AS-00749, US 367 2651 3274 1244 DNIC-ASBLK-00306-00371, US 4155 1955 125 1295 USDA-1, US 209 1693 4898 309 CENTURYLINK-US-LEGACY-QWEST, US 11492 1599 105 890 CABLEONE, US 11776 1593 222 269 ATLANTICBB-JOHNSTOWN, US 56046 1508 876 117 CMNET-JIANGSU-AP China Mobile communicati Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9653 9581 CHINAMOBILE-CN China Mobile Communications Grou 8151 5667 4936 UNINET, MX 56047 1506 1458 CMNET-HUNAN-AP China Mobile communications corp 367 2651 1407 DNIC-ASBLK-00306-00371, US 56041 1466 1393 CMNET-ZHEJIANG-AP China Mobile communications c 56046 1508 1391 CMNET-JIANGSU-AP China Mobile communications co 209 1693 1384 CENTURYLINK-US-LEGACY-QWEST, US 11776 1593 1324 ATLANTICBB-JOHNSTOWN, US 3816 1324 1127 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11830 1088 1082 Instituto Costarricense de Electricidad y Telec Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US 14652 UNALLOCATED 8.39.162.0/24 3356 LEVEL3, US 1782 UNALLOCATED 8.42.19.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.42.219.0/24 3356 LEVEL3, US 13342 UNALLOCATED 12.17.5.0/24 7018 ATT-INTERNET4, US 22538 UNALLOCATED 12.131.3.0/24 7018 ATT-INTERNET4, US 26295 UNALLOCATED 12.147.1.0/24 7018 ATT-INTERNET4, US 30442 UNALLOCATED 12.155.208.0/24 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 41.74.44.0/24 Origin: 37544 RESERVED, ZZ 41.74.44.0/24 Transit: 15964 CAMNET-AS, CM 41.78.60.0/22 Origin: 6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A 41.78.60.0/22 Transit: 2914 NTT-LTD-2914, US 41.78.204.0/22 Origin: 37475 RESERVED, ZZ 41.78.204.0/22 Transit: 15964 CAMNET-AS, CM 41.79.128.0/22 Origin: 37475 RESERVED, ZZ 41.79.128.0/22 Transit: 15964 CAMNET-AS, CM 41.204.240.0/24 Origin: 36911 RESERVED, ZZ 41.204.240.0/24 Transit: 328766 RESERVED, ZZ Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:11 /9:6 /10:18 /11:29 /12:95 /13:131 /14:362 /15:705 /16:5967 /17:2481 /18:2607 /19:5543 /20:8598 /21:11097 /22:20288 /23:20258 /24:110304 /25:44 /26:48 /27:69 /28:19 /29:16 /30:10 /31:0 /32:4 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 8151 2916 5667 UNINET, MX 16509 2125 10095 AMAZON-02, US 11492 1209 1599 CABLEONE, US 209 957 1693 CENTURYLINK-US-LEGACY-QWEST, US 11830 925 1088 Instituto Costarricense de Electricidad y Telecom., CR 19901 776 923 BRSPD-PUBLIC, US 11776 740 1593 ATLANTICBB-JOHNSTOWN, US 6147 685 1091 Telefonica del Peru S.A.A., PE 8376 532 687 Jordan Data Communications, JO 7979 439 1009 SERVERS-COM, US Complete listing at https://bgp.nsrc.org/REN/KREONet2/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:11 2:191 3:362 5:531 6:148 7:5 8:631 11:171 12:652 13:300 14:98 15:282 16:183 17:6 18:747 20:34 21:4 22:188 23:1842 24:719 25:2 27:27 29:19 31:177 32:1 34:10 35:58 36:1195 37:403 38:791 39:530 40:26 41:706 42:13 43:179 44:33 45:2539 46:615 47:93 49:12 50:272 51:355 52:1364 54:276 55:817 56:3 57:21 58:7 59:33 60:17 61:57 62:337 63:492 64:1485 65:811 66:1158 67:833 68:174 69:793 70:137 71:192 72:466 74:706 75:382 76:182 77:267 78:322 79:166 80:250 81:214 82:234 83:127 84:199 85:386 86:162 87:170 88:175 89:544 90:99 91:683 92:469 93:309 94:494 95:200 96:360 97:34 98:139 99:148 100:11 101:17 102:231 103:1185 104:697 105:99 106:3 107:184 108:312 109:295 110:28 111:1810 112:446 113:46 114:35 115:18 116:33 117:963 118:73 119:106 120:1088 121:36 122:79 123:21 124:56 125:13 128:355 129:275 130:516 131:792 132:507 133:196 134:339 135:87 136:389 137:423 138:780 139:386 140:585 141:321 142:722 143:596 144:331 145:71 146:467 147:403 148:589 149:466 150:293 151:542 152:584 153:117 154:540 155:630 156:458 157:294 158:300 159:663 160:862 161:463 162:708 163:276 164:654 165:398 166:115 167:411 168:987 169:139 170:1212 171:65 172:944 173:783 174:170 175:40 176:307 177:872 178:424 179:499 180:57 181:897 182:21 183:827 184:315 185:2391 186:747 187:758 188:537 189:1116 190:2721 191:241 192:3861 193:1485 194:1040 195:649 196:438 197:707 198:1992 199:3770 200:2500 201:2550 202:1083 203:648 204:1710 205:1694 206:1158 207:1120 208:908 209:1348 210:342 211:438 212:709 213:610 214:1015 215:42 216:1720 217:316 218:525 219:23 220:29 221:302 222:20 223:638 End of report